Sorry, very, very, very, very, VERY new to hacking, could you explain how to use this and what it does to me like I'm five?
Well, you would have to get the addresses from a thread here on MPGH Black Ops 2 section. (Should be in the Coding sub-section)
-Then you just copy that from the page, and into the application. Then you set a value you want. Usually you want to check the Integer, and write the value want to change it to.
There is a ReadMe file, which explains what you would need to know